correct a syntax typo in at91_matrix.h

[people/ms/u-boot.git] / common / image.c

/*
 * (C) Copyright 2008 Semihalf
 *
 * (C) Copyright 2000-2006
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef USE_HOSTCC
#include <common.h>
#include <watchdog.h>

#ifdef CONFIG_SHOW_BOOT_PROGRESS
#include <status_led.h>
#endif

#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#endif

#ifdef CONFIG_LOGBUFFER
#include <logbuff.h>
#endif

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE)
#include <rtc.h>
#endif

#include <image.h>

#if defined(CONFIG_FIT) || defined (CONFIG_OF_LIBFDT)
#include <fdt.h>
#include <libfdt.h>
#include <fdt_support.h>
#endif

#if defined(CONFIG_FIT)
#include <u-boot/md5.h>
#include <sha1.h>

static int fit_check_ramdisk (const void *fit, int os_noffset,
                uint8_t arch, int verify);
#endif

#ifdef CONFIG_CMD_BDI
extern int do_bdinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
#endif

DECLARE_GLOBAL_DATA_PTR;

static const image_header_t* image_get_ramdisk (ulong rd_addr, uint8_t arch,
                                                int verify);
#else
#include "mkimage.h"
#include <u-boot/md5.h>
#include <time.h>
#include <image.h>
#endif /* !USE_HOSTCC*/

static table_entry_t uimage_arch[] = {
        {       IH_ARCH_INVALID,        NULL,           "Invalid ARCH", },
        {       IH_ARCH_ALPHA,          "alpha",        "Alpha",        },
        {       IH_ARCH_ARM,            "arm",          "ARM",          },
        {       IH_ARCH_I386,           "x86",          "Intel x86",    },
        {       IH_ARCH_IA64,           "ia64",         "IA64",         },
        {       IH_ARCH_M68K,           "m68k",         "M68K",         },
        {       IH_ARCH_MICROBLAZE,     "microblaze",   "MicroBlaze",   },
        {       IH_ARCH_MIPS,           "mips",         "MIPS",         },
        {       IH_ARCH_MIPS64,         "mips64",       "MIPS 64 Bit",  },
        {       IH_ARCH_NIOS,           "nios",         "NIOS",         },
        {       IH_ARCH_NIOS2,          "nios2",        "NIOS II",      },
        {       IH_ARCH_PPC,            "powerpc",      "PowerPC",      },
        {       IH_ARCH_PPC,            "ppc",          "PowerPC",      },
        {       IH_ARCH_S390,           "s390",         "IBM S390",     },
        {       IH_ARCH_SH,             "sh",           "SuperH",       },
        {       IH_ARCH_SPARC,          "sparc",        "SPARC",        },
        {       IH_ARCH_SPARC64,        "sparc64",      "SPARC 64 Bit", },
        {       IH_ARCH_BLACKFIN,       "blackfin",     "Blackfin",     },
        {       IH_ARCH_AVR32,          "avr32",        "AVR32",        },
        {       -1,                     "",             "",             },
};

static table_entry_t uimage_os[] = {
        {       IH_OS_INVALID,  NULL,           "Invalid OS",           },
        {       IH_OS_LINUX,    "linux",        "Linux",                },
#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
        {       IH_OS_LYNXOS,   "lynxos",       "LynxOS",               },
#endif
        {       IH_OS_NETBSD,   "netbsd",       "NetBSD",               },
        {       IH_OS_RTEMS,    "rtems",        "RTEMS",                },
        {       IH_OS_U_BOOT,   "u-boot",       "U-Boot",               },
#if defined(CONFIG_CMD_ELF) || defined(USE_HOSTCC)
        {       IH_OS_QNX,      "qnx",          "QNX",                  },
        {       IH_OS_VXWORKS,  "vxworks",      "VxWorks",              },
#endif
#if defined(CONFIG_INTEGRITY) || defined(USE_HOSTCC)
        {       IH_OS_INTEGRITY,"integrity",    "INTEGRITY",            },
#endif
#ifdef USE_HOSTCC
        {       IH_OS_4_4BSD,   "4_4bsd",       "4_4BSD",               },
        {       IH_OS_DELL,     "dell",         "Dell",                 },
        {       IH_OS_ESIX,     "esix",         "Esix",                 },
        {       IH_OS_FREEBSD,  "freebsd",      "FreeBSD",              },
        {       IH_OS_IRIX,     "irix",         "Irix",                 },
        {       IH_OS_NCR,      "ncr",          "NCR",                  },
        {       IH_OS_OPENBSD,  "openbsd",      "OpenBSD",              },
        {       IH_OS_PSOS,     "psos",         "pSOS",                 },
        {       IH_OS_SCO,      "sco",          "SCO",                  },
        {       IH_OS_SOLARIS,  "solaris",      "Solaris",              },
        {       IH_OS_SVR4,     "svr4",         "SVR4",                 },
#endif
        {       -1,             "",             "",                     },
};

static table_entry_t uimage_type[] = {
        {       IH_TYPE_INVALID,    NULL,         "Invalid Image",      },
        {       IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image",   },
        {       IH_TYPE_FIRMWARE,   "firmware",   "Firmware",           },
        {       IH_TYPE_KERNEL,     "kernel",     "Kernel Image",       },
        {       IH_TYPE_MULTI,      "multi",      "Multi-File Image",   },
        {       IH_TYPE_RAMDISK,    "ramdisk",    "RAMDisk Image",      },
        {       IH_TYPE_SCRIPT,     "script",     "Script",             },
        {       IH_TYPE_STANDALONE, "standalone", "Standalone Program", },
        {       IH_TYPE_FLATDT,     "flat_dt",    "Flat Device Tree",   },
        {       IH_TYPE_KWBIMAGE,   "kwbimage",   "Kirkwood Boot Image",},
        {       IH_TYPE_IMXIMAGE,   "imximage",   "Freescale i.MX Boot Image",},
        {       -1,                 "",           "",                   },
};

static table_entry_t uimage_comp[] = {
        {       IH_COMP_NONE,   "none",         "uncompressed",         },
        {       IH_COMP_BZIP2,  "bzip2",        "bzip2 compressed",     },
        {       IH_COMP_GZIP,   "gzip",         "gzip compressed",      },
        {       IH_COMP_LZMA,   "lzma",         "lzma compressed",      },
        {       IH_COMP_LZO,    "lzo",          "lzo compressed",       },
        {       -1,             "",             "",                     },
};

uint32_t crc32 (uint32_t, const unsigned char *, uint);
uint32_t crc32_wd (uint32_t, const unsigned char *, uint, uint);
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
static void genimg_print_time (time_t timestamp);
#endif

/*****************************************************************************/
/* Legacy format routines */
/*****************************************************************************/
int image_check_hcrc (const image_header_t *hdr)
{
        ulong hcrc;
        ulong len = image_get_header_size ();
        image_header_t header;

        /* Copy header so we can blank CRC field for re-calculation */
        memmove (&header, (char *)hdr, image_get_header_size ());
        image_set_hcrc (&header, 0);

        hcrc = crc32 (0, (unsigned char *)&header, len);

        return (hcrc == image_get_hcrc (hdr));
}

int image_check_dcrc (const image_header_t *hdr)
{
        ulong data = image_get_data (hdr);
        ulong len = image_get_data_size (hdr);
        ulong dcrc = crc32_wd (0, (unsigned char *)data, len, CHUNKSZ_CRC32);

        return (dcrc == image_get_dcrc (hdr));
}

/**
 * image_multi_count - get component (sub-image) count
 * @hdr: pointer to the header of the multi component image
 *
 * image_multi_count() returns number of components in a multi
 * component image.
 *
 * Note: no checking of the image type is done, caller must pass
 * a valid multi component image.
 *
 * returns:
 *     number of components
 */
ulong image_multi_count (const image_header_t *hdr)
{
        ulong i, count = 0;
        uint32_t *size;

        /* get start of the image payload, which in case of multi
         * component images that points to a table of component sizes */
        size = (uint32_t *)image_get_data (hdr);

        /* count non empty slots */
        for (i = 0; size[i]; ++i)
                count++;

        return count;
}

/**
 * image_multi_getimg - get component data address and size
 * @hdr: pointer to the header of the multi component image
 * @idx: index of the requested component
 * @data: pointer to a ulong variable, will hold component data address
 * @len: pointer to a ulong variable, will hold component size
 *
 * image_multi_getimg() returns size and data address for the requested
 * component in a multi component image.
 *
 * Note: no checking of the image type is done, caller must pass
 * a valid multi component image.
 *
 * returns:
 *     data address and size of the component, if idx is valid
 *     0 in data and len, if idx is out of range
 */
void image_multi_getimg (const image_header_t *hdr, ulong idx,
                        ulong *data, ulong *len)
{
        int i;
        uint32_t *size;
        ulong offset, count, img_data;

        /* get number of component */
        count = image_multi_count (hdr);

        /* get start of the image payload, which in case of multi
         * component images that points to a table of component sizes */
        size = (uint32_t *)image_get_data (hdr);

        /* get address of the proper component data start, which means
         * skipping sizes table (add 1 for last, null entry) */
        img_data = image_get_data (hdr) + (count + 1) * sizeof (uint32_t);

        if (idx < count) {
                *len = uimage_to_cpu (size[idx]);
                offset = 0;

                /* go over all indices preceding requested component idx */
                for (i = 0; i < idx; i++) {
                        /* add up i-th component size, rounding up to 4 bytes */
                        offset += (uimage_to_cpu (size[i]) + 3) & ~3 ;
                }

                /* calculate idx-th component data address */
                *data = img_data + offset;
        } else {
                *len = 0;
                *data = 0;
        }
}

static void image_print_type (const image_header_t *hdr)
{
        const char *os, *arch, *type, *comp;

        os = genimg_get_os_name (image_get_os (hdr));
        arch = genimg_get_arch_name (image_get_arch (hdr));
        type = genimg_get_type_name (image_get_type (hdr));
        comp = genimg_get_comp_name (image_get_comp (hdr));

        printf ("%s %s %s (%s)\n", arch, os, type, comp);
}

/**
 * image_print_contents - prints out the contents of the legacy format image
 * @ptr: pointer to the legacy format image header
 * @p: pointer to prefix string
 *
 * image_print_contents() formats a multi line legacy image contents description.
 * The routine prints out all header fields followed by the size/offset data
 * for MULTI/SCRIPT images.
 *
 * returns:
 *     no returned results
 */
void image_print_contents (const void *ptr)
{
        const image_header_t *hdr = (const image_header_t *)ptr;
        const char *p;

#ifdef USE_HOSTCC
        p = "";
#else
        p = "   ";
#endif

        printf ("%sImage Name:   %.*s\n", p, IH_NMLEN, image_get_name (hdr));
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
        printf ("%sCreated:      ", p);
        genimg_print_time ((time_t)image_get_time (hdr));
#endif
        printf ("%sImage Type:   ", p);
        image_print_type (hdr);
        printf ("%sData Size:    ", p);
        genimg_print_size (image_get_data_size (hdr));
        printf ("%sLoad Address: %08x\n", p, image_get_load (hdr));
        printf ("%sEntry Point:  %08x\n", p, image_get_ep (hdr));

        if (image_check_type (hdr, IH_TYPE_MULTI) ||
                        image_check_type (hdr, IH_TYPE_SCRIPT)) {
                int i;
                ulong data, len;
                ulong count = image_multi_count (hdr);

                printf ("%sContents:\n", p);
                for (i = 0; i < count; i++) {
                        image_multi_getimg (hdr, i, &data, &len);

                        printf ("%s   Image %d: ", p, i);
                        genimg_print_size (len);

                        if (image_check_type (hdr, IH_TYPE_SCRIPT) && i > 0) {
                                /*
                                 * the user may need to know offsets
                                 * if planning to do something with
                                 * multiple files
                                 */
                                printf ("%s    Offset = 0x%08lx\n", p, data);
                        }
                }
        }
}


#ifndef USE_HOSTCC
/**
 * image_get_ramdisk - get and verify ramdisk image
 * @rd_addr: ramdisk image start address
 * @arch: expected ramdisk architecture
 * @verify: checksum verification flag
 *
 * image_get_ramdisk() returns a pointer to the verified ramdisk image
 * header. Routine receives image start address and expected architecture
 * flag. Verification done covers data and header integrity and os/type/arch
 * fields checking.
 *
 * If dataflash support is enabled routine checks for dataflash addresses
 * and handles required dataflash reads.
 *
 * returns:
 *     pointer to a ramdisk image header, if image was found and valid
 *     otherwise, return NULL
 */
static const image_header_t *image_get_ramdisk (ulong rd_addr, uint8_t arch,
                                                int verify)
{
        const image_header_t *rd_hdr = (const image_header_t *)rd_addr;

        if (!image_check_magic (rd_hdr)) {
                puts ("Bad Magic Number\n");
                show_boot_progress (-10);
                return NULL;
        }

        if (!image_check_hcrc (rd_hdr)) {
                puts ("Bad Header Checksum\n");
                show_boot_progress (-11);
                return NULL;
        }

        show_boot_progress (10);
        image_print_contents (rd_hdr);

        if (verify) {
                puts("   Verifying Checksum ... ");
                if (!image_check_dcrc (rd_hdr)) {
                        puts ("Bad Data CRC\n");
                        show_boot_progress (-12);
                        return NULL;
                }
                puts("OK\n");
        }

        show_boot_progress (11);

        if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
            !image_check_arch (rd_hdr, arch) ||
            !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
                printf ("No Linux %s Ramdisk Image\n",
                                genimg_get_arch_name(arch));
                show_boot_progress (-13);
                return NULL;
        }

        return rd_hdr;
}
#endif /* !USE_HOSTCC */

/*****************************************************************************/
/* Shared dual-format routines */
/*****************************************************************************/
#ifndef USE_HOSTCC
int getenv_yesno (char *var)
{
        char *s = getenv (var);
        return (s && (*s == 'n')) ? 0 : 1;
}

ulong getenv_bootm_low(void)
{
        char *s = getenv ("bootm_low");
        if (s) {
                ulong tmp = simple_strtoul (s, NULL, 16);
                return tmp;
        }

#if defined(CONFIG_SYS_SDRAM_BASE)
        return CONFIG_SYS_SDRAM_BASE;
#elif defined(CONFIG_ARM)
        return gd->bd->bi_dram[0].start;
#else
        return 0;
#endif
}

phys_size_t getenv_bootm_size(void)
{
        char *s = getenv ("bootm_size");
        if (s) {
                phys_size_t tmp;
                tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
                return tmp;
        }

#if defined(CONFIG_ARM)
        return gd->bd->bi_dram[0].size;
#else
        return gd->bd->bi_memsize;
#endif
}

void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
{
#if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
        while (len > 0) {
                size_t tail = (len > chunksz) ? chunksz : len;
                WATCHDOG_RESET ();
                memmove (to, from, tail);
                to += tail;
                from += tail;
                len -= tail;
        }
#else   /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */
        memmove (to, from, len);
#endif  /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */
}
#endif /* !USE_HOSTCC */

void genimg_print_size (uint32_t size)
{
#ifndef USE_HOSTCC
        printf ("%d Bytes = ", size);
        print_size (size, "\n");
#else
        printf ("%d Bytes = %.2f kB = %.2f MB\n",
                        size, (double)size / 1.024e3,
                        (double)size / 1.048576e6);
#endif
}

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
static void genimg_print_time (time_t timestamp)
{
#ifndef USE_HOSTCC
        struct rtc_time tm;

        to_tm (timestamp, &tm);
        printf ("%4d-%02d-%02d  %2d:%02d:%02d UTC\n",
                        tm.tm_year, tm.tm_mon, tm.tm_mday,
                        tm.tm_hour, tm.tm_min, tm.tm_sec);
#else
        printf ("%s", ctime(&timestamp));
#endif
}
#endif /* CONFIG_TIMESTAMP || CONFIG_CMD_DATE || USE_HOSTCC */

/**
 * get_table_entry_name - translate entry id to long name
 * @table: pointer to a translation table for entries of a specific type
 * @msg: message to be returned when translation fails
 * @id: entry id to be translated
 *
 * get_table_entry_name() will go over translation table trying to find
 * entry that matches given id. If matching entry is found, its long
 * name is returned to the caller.
 *
 * returns:
 *     long entry name if translation succeeds
 *     msg otherwise
 */
char *get_table_entry_name (table_entry_t *table, char *msg, int id)
{
        for (; table->id >= 0; ++table) {
                if (table->id == id)
#if defined(USE_HOSTCC) || defined(CONFIG_RELOC_FIXUP_WORKS)
                        return table->lname;
#else
                        return table->lname + gd->reloc_off;
#endif
        }
        return (msg);
}

const char *genimg_get_os_name (uint8_t os)
{
        return (get_table_entry_name (uimage_os, "Unknown OS", os));
}

const char *genimg_get_arch_name (uint8_t arch)
{
        return (get_table_entry_name (uimage_arch, "Unknown Architecture", arch));
}

const char *genimg_get_type_name (uint8_t type)
{
        return (get_table_entry_name (uimage_type, "Unknown Image", type));
}

const char *genimg_get_comp_name (uint8_t comp)
{
        return (get_table_entry_name (uimage_comp, "Unknown Compression", comp));
}

/**
 * get_table_entry_id - translate short entry name to id
 * @table: pointer to a translation table for entries of a specific type
 * @table_name: to be used in case of error
 * @name: entry short name to be translated
 *
 * get_table_entry_id() will go over translation table trying to find
 * entry that matches given short name. If matching entry is found,
 * its id returned to the caller.
 *
 * returns:
 *     entry id if translation succeeds
 *     -1 otherwise
 */
int get_table_entry_id (table_entry_t *table,
                const char *table_name, const char *name)
{
        table_entry_t *t;
#ifdef USE_HOSTCC
        int first = 1;

        for (t = table; t->id >= 0; ++t) {
                if (t->sname && strcasecmp(t->sname, name) == 0)
                        return (t->id);
        }

        fprintf (stderr, "\nInvalid %s Type - valid names are", table_name);
        for (t = table; t->id >= 0; ++t) {
                if (t->sname == NULL)
                        continue;
                fprintf (stderr, "%c %s", (first) ? ':' : ',', t->sname);
                first = 0;
        }
        fprintf (stderr, "\n");
#else
        for (t = table; t->id >= 0; ++t) {
#ifdef CONFIG_RELOC_FIXUP_WORKS
                if (t->sname && strcmp(t->sname, name) == 0)
#else
                if (t->sname && strcmp(t->sname + gd->reloc_off, name) == 0)
#endif
                        return (t->id);
        }
        debug ("Invalid %s Type: %s\n", table_name, name);
#endif /* USE_HOSTCC */
        return (-1);
}

int genimg_get_os_id (const char *name)
{
        return (get_table_entry_id (uimage_os, "OS", name));
}

int genimg_get_arch_id (const char *name)
{
        return (get_table_entry_id (uimage_arch, "CPU", name));
}

int genimg_get_type_id (const char *name)
{
        return (get_table_entry_id (uimage_type, "Image", name));
}

int genimg_get_comp_id (const char *name)
{
        return (get_table_entry_id (uimage_comp, "Compression", name));
}

#ifndef USE_HOSTCC
/**
 * genimg_get_format - get image format type
 * @img_addr: image start address
 *
 * genimg_get_format() checks whether provided address points to a valid
 * legacy or FIT image.
 *
 * New uImage format and FDT blob are based on a libfdt. FDT blob
 * may be passed directly or embedded in a FIT image. In both situations
 * genimg_get_format() must be able to dectect libfdt header.
 *
 * returns:
 *     image format type or IMAGE_FORMAT_INVALID if no image is present
 */
int genimg_get_format (void *img_addr)
{
        ulong format = IMAGE_FORMAT_INVALID;
        const image_header_t *hdr;
#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
        char *fit_hdr;
#endif

        hdr = (const image_header_t *)img_addr;
        if (image_check_magic(hdr))
                format = IMAGE_FORMAT_LEGACY;
#if defined(CONFIG_FIT) || defined(CONFIG_OF_LIBFDT)
        else {
                fit_hdr = (char *)img_addr;
                if (fdt_check_header (fit_hdr) == 0)
                        format = IMAGE_FORMAT_FIT;
        }
#endif

        return format;
}

/**
 * genimg_get_image - get image from special storage (if necessary)
 * @img_addr: image start address
 *
 * genimg_get_image() checks if provided image start adddress is located
 * in a dataflash storage. If so, image is moved to a system RAM memory.
 *
 * returns:
 *     image start address after possible relocation from special storage
 */
ulong genimg_get_image (ulong img_addr)
{
        ulong ram_addr = img_addr;

#ifdef CONFIG_HAS_DATAFLASH
        ulong h_size, d_size;

        if (addr_dataflash (img_addr)){
                /* ger RAM address */
                ram_addr = CONFIG_SYS_LOAD_ADDR;

                /* get header size */
                h_size = image_get_header_size ();
#if defined(CONFIG_FIT)
                if (sizeof(struct fdt_header) > h_size)
                        h_size = sizeof(struct fdt_header);
#endif

                /* read in header */
                debug ("   Reading image header from dataflash address "
                        "%08lx to RAM address %08lx\n", img_addr, ram_addr);

                read_dataflash (img_addr, h_size, (char *)ram_addr);

                /* get data size */
                switch (genimg_get_format ((void *)ram_addr)) {
                case IMAGE_FORMAT_LEGACY:
                        d_size = image_get_data_size ((const image_header_t *)ram_addr);
                        debug ("   Legacy format image found at 0x%08lx, size 0x%08lx\n",
                                        ram_addr, d_size);
                        break;
#if defined(CONFIG_FIT)
                case IMAGE_FORMAT_FIT:
                        d_size = fit_get_size ((const void *)ram_addr) - h_size;
                        debug ("   FIT/FDT format image found at 0x%08lx, size 0x%08lx\n",
                                        ram_addr, d_size);
                        break;
#endif
                default:
                        printf ("   No valid image found at 0x%08lx\n", img_addr);
                        return ram_addr;
                }

                /* read in image data */
                debug ("   Reading image remaining data from dataflash address "
                        "%08lx to RAM address %08lx\n", img_addr + h_size,
                        ram_addr + h_size);

                read_dataflash (img_addr + h_size, d_size,
                                (char *)(ram_addr + h_size));

        }
#endif /* CONFIG_HAS_DATAFLASH */

        return ram_addr;
}

/**
 * fit_has_config - check if there is a valid FIT configuration
 * @images: pointer to the bootm command headers structure
 *
 * fit_has_config() checks if there is a FIT configuration in use
 * (if FTI support is present).
 *
 * returns:
 *     0, no FIT support or no configuration found
 *     1, configuration found
 */
int genimg_has_config (bootm_headers_t *images)
{
#if defined(CONFIG_FIT)
        if (images->fit_uname_cfg)
                return 1;
#endif
        return 0;
}

/**
 * boot_get_ramdisk - main ramdisk handling routine
 * @argc: command argument count
 * @argv: command argument list
 * @images: pointer to the bootm images structure
 * @arch: expected ramdisk architecture
 * @rd_start: pointer to a ulong variable, will hold ramdisk start address
 * @rd_end: pointer to a ulong variable, will hold ramdisk end
 *
 * boot_get_ramdisk() is responsible for finding a valid ramdisk image.
 * Curently supported are the following ramdisk sources:
 *      - multicomponent kernel/ramdisk image,
 *      - commandline provided address of decicated ramdisk image.
 *
 * returns:
 *     0, if ramdisk image was found and valid, or skiped
 *     rd_start and rd_end are set to ramdisk start/end addresses if
 *     ramdisk image is found and valid
 *
 *     1, if ramdisk image is found but corrupted, or invalid
 *     rd_start and rd_end are set to 0 if no ramdisk exists
 */
int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
                uint8_t arch, ulong *rd_start, ulong *rd_end)
{
        ulong rd_addr, rd_load;
        ulong rd_data, rd_len;
        const image_header_t *rd_hdr;
#if defined(CONFIG_FIT)
        void            *fit_hdr;
        const char      *fit_uname_config = NULL;
        const char      *fit_uname_ramdisk = NULL;
        ulong           default_addr;
        int             rd_noffset;
        int             cfg_noffset;
        const void      *data;
        size_t          size;
#endif

        *rd_start = 0;
        *rd_end = 0;

        /*
         * Look for a '-' which indicates to ignore the
         * ramdisk argument
         */
        if ((argc >= 3) && (strcmp(argv[2], "-") ==  0)) {
                debug ("## Skipping init Ramdisk\n");
                rd_len = rd_data = 0;
        } else if (argc >= 3 || genimg_has_config (images)) {
#if defined(CONFIG_FIT)
                if (argc >= 3) {
                        /*
                         * If the init ramdisk comes from the FIT image and
                         * the FIT image address is omitted in the command
                         * line argument, try to use os FIT image address or
                         * default load address.
                         */
                        if (images->fit_uname_os)
                                default_addr = (ulong)images->fit_hdr_os;
                        else
                                default_addr = load_addr;

                        if (fit_parse_conf (argv[2], default_addr,
                                                &rd_addr, &fit_uname_config)) {
                                debug ("*  ramdisk: config '%s' from image at 0x%08lx\n",
                                                fit_uname_config, rd_addr);
                        } else if (fit_parse_subimage (argv[2], default_addr,
                                                &rd_addr, &fit_uname_ramdisk)) {
                                debug ("*  ramdisk: subimage '%s' from image at 0x%08lx\n",
                                                fit_uname_ramdisk, rd_addr);
                        } else
#endif
                        {
                                rd_addr = simple_strtoul(argv[2], NULL, 16);
                                debug ("*  ramdisk: cmdline image address = 0x%08lx\n",
                                                rd_addr);
                        }
#if defined(CONFIG_FIT)
                } else {
                        /* use FIT configuration provided in first bootm
                         * command argument
                         */
                        rd_addr = (ulong)images->fit_hdr_os;
                        fit_uname_config = images->fit_uname_cfg;
                        debug ("*  ramdisk: using config '%s' from image at 0x%08lx\n",
                                        fit_uname_config, rd_addr);

                        /*
                         * Check whether configuration has ramdisk defined,
                         * if not, don't try to use it, quit silently.
                         */
                        fit_hdr = (void *)rd_addr;
                        cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
                        if (cfg_noffset < 0) {
                                debug ("*  ramdisk: no such config\n");
                                return 1;
                        }

                        rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
                        if (rd_noffset < 0) {
                                debug ("*  ramdisk: no ramdisk in config\n");
                                return 0;
                        }
                }
#endif

                /* copy from dataflash if needed */
                rd_addr = genimg_get_image (rd_addr);

                /*
                 * Check if there is an initrd image at the
                 * address provided in the second bootm argument
                 * check image type, for FIT images get FIT node.
                 */
                switch (genimg_get_format ((void *)rd_addr)) {
                case IMAGE_FORMAT_LEGACY:
                        printf ("## Loading init Ramdisk from Legacy "
                                        "Image at %08lx ...\n", rd_addr);

                        show_boot_progress (9);
                        rd_hdr = image_get_ramdisk (rd_addr, arch,
                                                        images->verify);

                        if (rd_hdr == NULL)
                                return 1;

                        rd_data = image_get_data (rd_hdr);
                        rd_len = image_get_data_size (rd_hdr);
                        rd_load = image_get_load (rd_hdr);
                        break;
#if defined(CONFIG_FIT)
                case IMAGE_FORMAT_FIT:
                        fit_hdr = (void *)rd_addr;
                        printf ("## Loading init Ramdisk from FIT "
                                        "Image at %08lx ...\n", rd_addr);

                        show_boot_progress (120);
                        if (!fit_check_format (fit_hdr)) {
                                puts ("Bad FIT ramdisk image format!\n");
                                show_boot_progress (-120);
                                return 1;
                        }
                        show_boot_progress (121);

                        if (!fit_uname_ramdisk) {
                                /*
                                 * no ramdisk image node unit name, try to get config
                                 * node first. If config unit node name is NULL
                                 * fit_conf_get_node() will try to find default config node
                                 */
                                show_boot_progress (122);
                                cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config);
                                if (cfg_noffset < 0) {
                                        puts ("Could not find configuration node\n");
                                        show_boot_progress (-122);
                                        return 1;
                                }
                                fit_uname_config = fdt_get_name (fit_hdr, cfg_noffset, NULL);
                                printf ("   Using '%s' configuration\n", fit_uname_config);

                                rd_noffset = fit_conf_get_ramdisk_node (fit_hdr, cfg_noffset);
                                fit_uname_ramdisk = fit_get_name (fit_hdr, rd_noffset, NULL);
                        } else {
                                /* get ramdisk component image node offset */
                                show_boot_progress (123);
                                rd_noffset = fit_image_get_node (fit_hdr, fit_uname_ramdisk);
                        }
                        if (rd_noffset < 0) {
                                puts ("Could not find subimage node\n");
                                show_boot_progress (-124);
                                return 1;
                        }

                        printf ("   Trying '%s' ramdisk subimage\n", fit_uname_ramdisk);

                        show_boot_progress (125);
                        if (!fit_check_ramdisk (fit_hdr, rd_noffset, arch, images->verify))
                                return 1;

                        /* get ramdisk image data address and length */
                        if (fit_image_get_data (fit_hdr, rd_noffset, &data, &size)) {
                                puts ("Could not find ramdisk subimage data!\n");
                                show_boot_progress (-127);
                                return 1;
                        }
                        show_boot_progress (128);

                        rd_data = (ulong)data;
                        rd_len = size;

                        if (fit_image_get_load (fit_hdr, rd_noffset, &rd_load)) {
                                puts ("Can't get ramdisk subimage load address!\n");
                                show_boot_progress (-129);
                                return 1;
                        }
                        show_boot_progress (129);

                        images->fit_hdr_rd = fit_hdr;
                        images->fit_uname_rd = fit_uname_ramdisk;
                        images->fit_noffset_rd = rd_noffset;
                        break;
#endif
                default:
                        puts ("Wrong Ramdisk Image Format\n");
                        rd_data = rd_len = rd_load = 0;
                        return 1;
                }

#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)
                /*
                 * We need to copy the ramdisk to SRAM to let Linux boot
                 */
                if (rd_data) {
                        memmove ((void *)rd_load, (uchar *)rd_data, rd_len);
                        rd_data = rd_load;
                }
#endif /* CONFIG_B2 || CONFIG_EVB4510 || CONFIG_ARMADILLO */

        } else if (images->legacy_hdr_valid &&
                        image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {
                /*
                 * Now check if we have a legacy mult-component image,
                 * get second entry data start address and len.
                 */
                show_boot_progress (13);
                printf ("## Loading init Ramdisk from multi component "
                                "Legacy Image at %08lx ...\n",
                                (ulong)images->legacy_hdr_os);

                image_multi_getimg (images->legacy_hdr_os, 1, &rd_data, &rd_len);
        } else {
                /*
                 * no initrd image
                 */
                show_boot_progress (14);
                rd_len = rd_data = 0;
        }

        if (!rd_data) {
                debug ("## No init Ramdisk\n");
        } else {
                *rd_start = rd_data;
                *rd_end = rd_data + rd_len;
        }
        debug ("   ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n",
                        *rd_start, *rd_end);

        return 0;
}

#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
/**
 * boot_ramdisk_high - relocate init ramdisk
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @rd_data: ramdisk data start address
 * @rd_len: ramdisk data length
 * @initrd_start: pointer to a ulong variable, will hold final init ramdisk
 *      start address (after possible relocation)
 * @initrd_end: pointer to a ulong variable, will hold final init ramdisk
 *      end address (after possible relocation)
 *
 * boot_ramdisk_high() takes a relocation hint from "initrd_high" environement
 * variable and if requested ramdisk data is moved to a specified location.
 *
 * Initrd_start and initrd_end are set to final (after relocation) ramdisk
 * start/end addresses if ramdisk image start and len were provided,
 * otherwise set initrd_start and initrd_end set to zeros.
 *
 * returns:
 *      0 - success
 *     -1 - failure
 */
int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
                  ulong *initrd_start, ulong *initrd_end)
{
        char    *s;
        ulong   initrd_high;
        int     initrd_copy_to_ram = 1;

        if ((s = getenv ("initrd_high")) != NULL) {
                /* a value of "no" or a similar string will act like 0,
                 * turning the "load high" feature off. This is intentional.
                 */
                initrd_high = simple_strtoul (s, NULL, 16);
                if (initrd_high == ~0)
                        initrd_copy_to_ram = 0;
        } else {
                /* not set, no restrictions to load high */
                initrd_high = ~0;
        }


#ifdef CONFIG_LOGBUFFER
        /* Prevent initrd from overwriting logbuffer */
        lmb_reserve(lmb, logbuffer_base() - LOGBUFF_OVERHEAD, LOGBUFF_RESERVE);
#endif

        debug ("## initrd_high = 0x%08lx, copy_to_ram = %d\n",
                        initrd_high, initrd_copy_to_ram);

        if (rd_data) {
                if (!initrd_copy_to_ram) {      /* zero-copy ramdisk support */
                        debug ("   in-place initrd\n");
                        *initrd_start = rd_data;
                        *initrd_end = rd_data + rd_len;
                        lmb_reserve(lmb, rd_data, rd_len);
                } else {
                        if (initrd_high)
                                *initrd_start = (ulong)lmb_alloc_base (lmb, rd_len, 0x1000, initrd_high);
                        else
                                *initrd_start = (ulong)lmb_alloc (lmb, rd_len, 0x1000);

                        if (*initrd_start == 0) {
                                puts ("ramdisk - allocation error\n");
                                goto error;
                        }
                        show_boot_progress (12);

                        *initrd_end = *initrd_start + rd_len;
                        printf ("   Loading Ramdisk to %08lx, end %08lx ... ",
                                        *initrd_start, *initrd_end);

                        memmove_wd ((void *)*initrd_start,
                                        (void *)rd_data, rd_len, CHUNKSZ);

                        puts ("OK\n");
                }
        } else {
                *initrd_start = 0;
                *initrd_end = 0;
        }
        debug ("   ramdisk load start = 0x%08lx, ramdisk load end = 0x%08lx\n",
                        *initrd_start, *initrd_end);

        return 0;

error:
        return -1;
}
#endif /* defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) */

#ifdef CONFIG_OF_LIBFDT
static void fdt_error (const char *msg)
{
        puts ("ERROR: ");
        puts (msg);
        puts (" - must RESET the board to recover.\n");
}

static const image_header_t *image_get_fdt (ulong fdt_addr)
{
        const image_header_t *fdt_hdr = (const image_header_t *)fdt_addr;

        image_print_contents (fdt_hdr);

        puts ("   Verifying Checksum ... ");
        if (!image_check_hcrc (fdt_hdr)) {
                fdt_error ("fdt header checksum invalid");
                return NULL;
        }

        if (!image_check_dcrc (fdt_hdr)) {
                fdt_error ("fdt checksum invalid");
                return NULL;
        }
        puts ("OK\n");

        if (!image_check_type (fdt_hdr, IH_TYPE_FLATDT)) {
                fdt_error ("uImage is not a fdt");
                return NULL;
        }
        if (image_get_comp (fdt_hdr) != IH_COMP_NONE) {
                fdt_error ("uImage is compressed");
                return NULL;
        }
        if (fdt_check_header ((char *)image_get_data (fdt_hdr)) != 0) {
                fdt_error ("uImage data is not a fdt");
                return NULL;
        }
        return fdt_hdr;
}

/**
 * fit_check_fdt - verify FIT format FDT subimage
 * @fit_hdr: pointer to the FIT  header
 * fdt_noffset: FDT subimage node offset within FIT image
 * @verify: data CRC verification flag
 *
 * fit_check_fdt() verifies integrity of the FDT subimage and from
 * specified FIT image.
 *
 * returns:
 *     1, on success
 *     0, on failure
 */
#if defined(CONFIG_FIT)
static int fit_check_fdt (const void *fit, int fdt_noffset, int verify)
{
        fit_image_print (fit, fdt_noffset, "   ");

        if (verify) {
                puts ("   Verifying Hash Integrity ... ");
                if (!fit_image_check_hashes (fit, fdt_noffset)) {
                        fdt_error ("Bad Data Hash");
                        return 0;
                }
                puts ("OK\n");
        }

        if (!fit_image_check_type (fit, fdt_noffset, IH_TYPE_FLATDT)) {
                fdt_error ("Not a FDT image");
                return 0;
        }

        if (!fit_image_check_comp (fit, fdt_noffset, IH_COMP_NONE)) {
                fdt_error ("FDT image is compressed");
                return 0;
        }

        return 1;
}
#endif /* CONFIG_FIT */

#ifndef CONFIG_SYS_FDT_PAD
#define CONFIG_SYS_FDT_PAD 0x3000
#endif

/**
 * boot_relocate_fdt - relocate flat device tree
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @bootmap_base: base address of the bootmap region
 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
 * @of_size: pointer to a ulong variable, will hold fdt length
 *
 * boot_relocate_fdt() determines if the of_flat_tree address is within
 * the bootmap and if not relocates it into that region
 *
 * of_flat_tree and of_size are set to final (after relocation) values
 *
 * returns:
 *      0 - success
 *      1 - failure
 */
int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
                char **of_flat_tree, ulong *of_size)
{
        char    *fdt_blob = *of_flat_tree;
        ulong   relocate = 0;
        ulong   of_len = 0;

        /* nothing to do */
        if (*of_size == 0)
                return 0;

        if (fdt_check_header (fdt_blob) != 0) {
                fdt_error ("image is not a fdt");
                goto error;
        }

#ifndef CONFIG_SYS_NO_FLASH
        /* move the blob if it is in flash (set relocate) */
        if (addr2info ((ulong)fdt_blob) != NULL)
                relocate = 1;
#endif

        /*
         * The blob needs to be inside the boot mapping.
         */
        if (fdt_blob < (char *)bootmap_base)
                relocate = 1;

        if ((fdt_blob + *of_size + CONFIG_SYS_FDT_PAD) >=
                        ((char *)CONFIG_SYS_BOOTMAPSZ + bootmap_base))
                relocate = 1;

        /* move flattend device tree if needed */
        if (relocate) {
                int err;
                ulong of_start = 0;

                /* position on a 4K boundary before the alloc_current */
                /* Pad the FDT by a specified amount */
                of_len = *of_size + CONFIG_SYS_FDT_PAD;
                of_start = (unsigned long)lmb_alloc_base(lmb, of_len, 0x1000,
                                (CONFIG_SYS_BOOTMAPSZ + bootmap_base));

                if (of_start == 0) {
                        puts("device tree - allocation error\n");
                        goto error;
                }

                debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
                        (ulong)fdt_blob, (ulong)fdt_blob + *of_size - 1,
                        of_len, of_len);

                printf ("   Loading Device Tree to %08lx, end %08lx ... ",
                        of_start, of_start + of_len - 1);

                err = fdt_open_into (fdt_blob, (void *)of_start, of_len);
                if (err != 0) {
                        fdt_error ("fdt move failed");
                        goto error;
                }
                puts ("OK\n");

                *of_flat_tree = (char *)of_start;
                *of_size = of_len;
        } else {
                *of_flat_tree = fdt_blob;
                of_len = (CONFIG_SYS_BOOTMAPSZ + bootmap_base) - (ulong)fdt_blob;
                lmb_reserve(lmb, (ulong)fdt_blob, of_len);
                fdt_set_totalsize(*of_flat_tree, of_len);

                *of_size = of_len;
        }

        set_working_fdt_addr(*of_flat_tree);
        return 0;

error:
        return 1;
}

/**
 * boot_get_fdt - main fdt handling routine
 * @argc: command argument count
 * @argv: command argument list
 * @images: pointer to the bootm images structure
 * @of_flat_tree: pointer to a char* variable, will hold fdt start address
 * @of_size: pointer to a ulong variable, will hold fdt length
 *
 * boot_get_fdt() is responsible for finding a valid flat device tree image.
 * Curently supported are the following ramdisk sources:
 *      - multicomponent kernel/ramdisk image,
 *      - commandline provided address of decicated ramdisk image.
 *
 * returns:
 *     0, if fdt image was found and valid, or skipped
 *     of_flat_tree and of_size are set to fdt start address and length if
 *     fdt image is found and valid
 *
 *     1, if fdt image is found but corrupted
 *     of_flat_tree and of_size are set to 0 if no fdt exists
 */
int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images,
                char **of_flat_tree, ulong *of_size)
{
        const image_header_t *fdt_hdr;
        ulong           fdt_addr;
        char            *fdt_blob = NULL;
        ulong           image_start, image_end;
        ulong           load_start, load_end;
#if defined(CONFIG_FIT)
        void            *fit_hdr;
        const char      *fit_uname_config = NULL;
        const char      *fit_uname_fdt = NULL;
        ulong           default_addr;
        int             cfg_noffset;
        int             fdt_noffset;
        const void      *data;
        size_t          size;
#endif

        *of_flat_tree = NULL;
        *of_size = 0;

        if (argc > 3 || genimg_has_config (images)) {
#if defined(CONFIG_FIT)
                if (argc > 3) {
                        /*
                         * If the FDT blob comes from the FIT image and the
                         * FIT image address is omitted in the command line
                         * argument, try to use ramdisk or os FIT image
                         * address or default load address.
                         */
                        if (images->fit_uname_rd)
                                default_addr = (ulong)images->fit_hdr_rd;
                        else if (images->fit_uname_os)
                                default_addr = (ulong)images->fit_hdr_os;
                        else
                                default_addr = load_addr;

                        if (fit_parse_conf (argv[3], default_addr,
                                                &fdt_addr, &fit_uname_config)) {
                                debug ("*  fdt: config '%s' from image at 0x%08lx\n",
                                                fit_uname_config, fdt_addr);
                        } else if (fit_parse_subimage (argv[3], default_addr,
                                                &fdt_addr, &fit_uname_fdt)) {
                                debug ("*  fdt: subimage '%s' from image at 0x%08lx\n",
                                                fit_uname_fdt, fdt_addr);
                        } else
#endif
                        {
                                fdt_addr = simple_strtoul(argv[3], NULL, 16);
                                debug ("*  fdt: cmdline image address = 0x%08lx\n",
                                                fdt_addr);
                        }
#if defined(CONFIG_FIT)
                } else {
                        /* use FIT configuration provided in first bootm
                         * command argument
                         */
                        fdt_addr = (ulong)images->fit_hdr_os;
                        fit_uname_config = images->fit_uname_cfg;
                        debug ("*  fdt: using config '%s' from image at 0x%08lx\n",
                                        fit_uname_config, fdt_addr);

                        /*
                         * Check whether configuration has FDT blob defined,
                         * if not quit silently.
                         */
                        fit_hdr = (void *)fdt_addr;
                        cfg_noffset = fit_conf_get_node (fit_hdr,
                                        fit_uname_config);
                        if (cfg_noffset < 0) {
                                debug ("*  fdt: no such config\n");
                                return 0;
                        }

                        fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
                                        cfg_noffset);
                        if (fdt_noffset < 0) {
                                debug ("*  fdt: no fdt in config\n");
                                return 0;
                        }
                }
#endif

                debug ("## Checking for 'FDT'/'FDT Image' at %08lx\n",
                                fdt_addr);

                /* copy from dataflash if needed */
                fdt_addr = genimg_get_image (fdt_addr);

                /*
                 * Check if there is an FDT image at the
                 * address provided in the second bootm argument
                 * check image type, for FIT images get a FIT node.
                 */
                switch (genimg_get_format ((void *)fdt_addr)) {
                case IMAGE_FORMAT_LEGACY:
                        /* verify fdt_addr points to a valid image header */
                        printf ("## Flattened Device Tree from Legacy Image at %08lx\n",
                                        fdt_addr);
                        fdt_hdr = image_get_fdt (fdt_addr);
                        if (!fdt_hdr)
                                goto error;

                        /*
                         * move image data to the load address,
                         * make sure we don't overwrite initial image
                         */
                        image_start = (ulong)fdt_hdr;
                        image_end = image_get_image_end (fdt_hdr);

                        load_start = image_get_load (fdt_hdr);
                        load_end = load_start + image_get_data_size (fdt_hdr);

                        if ((load_start < image_end) && (load_end > image_start)) {
                                fdt_error ("fdt overwritten");
                                goto error;
                        }

                        debug ("   Loading FDT from 0x%08lx to 0x%08lx\n",
                                        image_get_data (fdt_hdr), load_start);

                        memmove ((void *)load_start,
                                        (void *)image_get_data (fdt_hdr),
                                        image_get_data_size (fdt_hdr));

                        fdt_blob = (char *)load_start;
                        break;
                case IMAGE_FORMAT_FIT:
                        /*
                         * This case will catch both: new uImage format
                         * (libfdt based) and raw FDT blob (also libfdt
                         * based).
                         */
#if defined(CONFIG_FIT)
                        /* check FDT blob vs FIT blob */
                        if (fit_check_format ((const void *)fdt_addr)) {
                                /*
                                 * FIT image
                                 */
                                fit_hdr = (void *)fdt_addr;
                                printf ("## Flattened Device Tree from FIT Image at %08lx\n",
                                                fdt_addr);

                                if (!fit_uname_fdt) {
                                        /*
                                         * no FDT blob image node unit name,
                                         * try to get config node first. If
                                         * config unit node name is NULL
                                         * fit_conf_get_node() will try to
                                         * find default config node
                                         */
                                        cfg_noffset = fit_conf_get_node (fit_hdr,
                                                        fit_uname_config);

                                        if (cfg_noffset < 0) {
                                                fdt_error ("Could not find configuration node\n");
                                                goto error;
                                        }

                                        fit_uname_config = fdt_get_name (fit_hdr,
                                                        cfg_noffset, NULL);
                                        printf ("   Using '%s' configuration\n",
                                                        fit_uname_config);

                                        fdt_noffset = fit_conf_get_fdt_node (fit_hdr,
                                                        cfg_noffset);
                                        fit_uname_fdt = fit_get_name (fit_hdr,
                                                        fdt_noffset, NULL);
                                } else {
                                        /* get FDT component image node offset */
                                        fdt_noffset = fit_image_get_node (fit_hdr,
                                                        fit_uname_fdt);
                                }
                                if (fdt_noffset < 0) {
                                        fdt_error ("Could not find subimage node\n");
                                        goto error;
                                }

                                printf ("   Trying '%s' FDT blob subimage\n",
                                                fit_uname_fdt);

                                if (!fit_check_fdt (fit_hdr, fdt_noffset,
                                                        images->verify))
                                        goto error;

                                /* get ramdisk image data address and length */
                                if (fit_image_get_data (fit_hdr, fdt_noffset,
                                                        &data, &size)) {
                                        fdt_error ("Could not find FDT subimage data");
                                        goto error;
                                }

                                /* verift that image data is a proper FDT blob */
                                if (fdt_check_header ((char *)data) != 0) {
                                        fdt_error ("Subimage data is not a FTD");
                                        goto error;
                                }

                                /*
                                 * move image data to the load address,
                                 * make sure we don't overwrite initial image
                                 */
                                image_start = (ulong)fit_hdr;
                                image_end = fit_get_end (fit_hdr);

                                if (fit_image_get_load (fit_hdr, fdt_noffset,
                                                        &load_start) == 0) {
                                        load_end = load_start + size;

                                        if ((load_start < image_end) &&
                                                        (load_end > image_start)) {
                                                fdt_error ("FDT overwritten");
                                                goto error;
                                        }

                                        printf ("   Loading FDT from 0x%08lx to 0x%08lx\n",
                                                        (ulong)data, load_start);

                                        memmove ((void *)load_start,
                                                        (void *)data, size);

                                        fdt_blob = (char *)load_start;
                                } else {
                                        fdt_blob = (char *)data;
                                }

                                images->fit_hdr_fdt = fit_hdr;
                                images->fit_uname_fdt = fit_uname_fdt;
                                images->fit_noffset_fdt = fdt_noffset;
                                break;
                        } else
#endif
                        {
                                /*
                                 * FDT blob
                                 */
                                fdt_blob = (char *)fdt_addr;
                                debug ("*  fdt: raw FDT blob\n");
                                printf ("## Flattened Device Tree blob at %08lx\n", (long)fdt_blob);
                        }
                        break;
                default:
                        puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
                        goto error;
                }

                printf ("   Booting using the fdt blob at 0x%x\n", (int)fdt_blob);

        } else if (images->legacy_hdr_valid &&
                        image_check_type (&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) {

                ulong fdt_data, fdt_len;

                /*
                 * Now check if we have a legacy multi-component image,
                 * get second entry data start address and len.
                 */
                printf ("## Flattened Device Tree from multi "
                        "component Image at %08lX\n",
                        (ulong)images->legacy_hdr_os);

                image_multi_getimg (images->legacy_hdr_os, 2, &fdt_data, &fdt_len);
                if (fdt_len) {

                        fdt_blob = (char *)fdt_data;
                        printf ("   Booting using the fdt at 0x%x\n", (int)fdt_blob);

                        if (fdt_check_header (fdt_blob) != 0) {
                                fdt_error ("image is not a fdt");
                                goto error;
                        }

                        if (be32_to_cpu (fdt_totalsize (fdt_blob)) != fdt_len) {
                                fdt_error ("fdt size != image size");
                                goto error;
                        }
                } else {
                        debug ("## No Flattened Device Tree\n");
                        return 0;
                }
        } else {
                debug ("## No Flattened Device Tree\n");
                return 0;
        }

        *of_flat_tree = fdt_blob;
        *of_size = be32_to_cpu (fdt_totalsize (fdt_blob));
        debug ("   of_flat_tree at 0x%08lx size 0x%08lx\n",
                        (ulong)*of_flat_tree, *of_size);

        return 0;

error:
        *of_flat_tree = 0;
        *of_size = 0;
        return 1;
}
#endif /* CONFIG_OF_LIBFDT */

#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
/**
 * boot_get_cmdline - allocate and initialize kernel cmdline
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @cmd_start: pointer to a ulong variable, will hold cmdline start
 * @cmd_end: pointer to a ulong variable, will hold cmdline end
 * @bootmap_base: ulong variable, holds offset in physical memory to
 * base of bootmap
 *
 * boot_get_cmdline() allocates space for kernel command line below
 * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
 * variable is present its contents is copied to allocated kernel
 * command line.
 *
 * returns:
 *      0 - success
 *     -1 - failure
 */
int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
                        ulong bootmap_base)
{
        char *cmdline;
        char *s;

        cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
                                         CONFIG_SYS_BOOTMAPSZ + bootmap_base);

        if (cmdline == NULL)
                return -1;

        if ((s = getenv("bootargs")) == NULL)
                s = "";

        strcpy(cmdline, s);

        *cmd_start = (ulong) & cmdline[0];
        *cmd_end = *cmd_start + strlen(cmdline);

        debug ("## cmdline at 0x%08lx ... 0x%08lx\n", *cmd_start, *cmd_end);

        return 0;
}

/**
 * boot_get_kbd - allocate and initialize kernel copy of board info
 * @lmb: pointer to lmb handle, will be used for memory mgmt
 * @kbd: double pointer to board info data
 * @bootmap_base: ulong variable, holds offset in physical memory to
 * base of bootmap
 *
 * boot_get_kbd() allocates space for kernel copy of board info data below
 * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
 * the current u-boot board info data.
 *
 * returns:
 *      0 - success
 *     -1 - failure
 */
int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
{
        *kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
                                      CONFIG_SYS_BOOTMAPSZ + bootmap_base);
        if (*kbd == NULL)
                return -1;

        **kbd = *(gd->bd);

        debug ("## kernel board info at 0x%08lx\n", (ulong)*kbd);

#if defined(DEBUG) && defined(CONFIG_CMD_BDI)
        do_bdinfo(NULL, 0, 0, NULL);
#endif

        return 0;
}
#endif /* CONFIG_PPC || CONFIG_M68K */
#endif /* !USE_HOSTCC */

#if defined(CONFIG_FIT)
/*****************************************************************************/
/* New uImage format routines */
/*****************************************************************************/
#ifndef USE_HOSTCC
static int fit_parse_spec (const char *spec, char sepc, ulong addr_curr,
                ulong *addr, const char **name)
{
        const char *sep;

        *addr = addr_curr;
        *name = NULL;

        sep = strchr (spec, sepc);
        if (sep) {
                if (sep - spec > 0)
                        *addr = simple_strtoul (spec, NULL, 16);

                *name = sep + 1;
                return 1;
        }

        return 0;
}

/**
 * fit_parse_conf - parse FIT configuration spec
 * @spec: input string, containing configuration spec
 * @add_curr: current image address (to be used as a possible default)
 * @addr: pointer to a ulong variable, will hold FIT image address of a given
 * configuration
 * @conf_name double pointer to a char, will hold pointer to a configuration
 * unit name
 *
 * fit_parse_conf() expects configuration spec in the for of [<addr>]#<conf>,
 * where <addr> is a FIT image address that contains configuration
 * with a <conf> unit name.
 *
 * Address part is optional, and if omitted default add_curr will
 * be used instead.
 *
 * returns:
 *     1 if spec is a valid configuration string,
 *     addr and conf_name are set accordingly
 *     0 otherwise
 */
inline int fit_parse_conf (const char *spec, ulong addr_curr,
                ulong *addr, const char **conf_name)
{
        return fit_parse_spec (spec, '#', addr_curr, addr, conf_name);
}

/**
 * fit_parse_subimage - parse FIT subimage spec
 * @spec: input string, containing subimage spec
 * @add_curr: current image address (to be used as a possible default)
 * @addr: pointer to a ulong variable, will hold FIT image address of a given
 * subimage
 * @image_name: double pointer to a char, will hold pointer to a subimage name
 *
 * fit_parse_subimage() expects subimage spec in the for of
 * [<addr>]:<subimage>, where <addr> is a FIT image address that contains
 * subimage with a <subimg> unit name.
 *
 * Address part is optional, and if omitted default add_curr will
 * be used instead.
 *
 * returns:
 *     1 if spec is a valid subimage string,
 *     addr and image_name are set accordingly
 *     0 otherwise
 */
inline int fit_parse_subimage (const char *spec, ulong addr_curr,
                ulong *addr, const char **image_name)
{
        return fit_parse_spec (spec, ':', addr_curr, addr, image_name);
}
#endif /* !USE_HOSTCC */

static void fit_get_debug (const void *fit, int noffset,
                char *prop_name, int err)
{
        debug ("Can't get '%s' property from FIT 0x%08lx, "
                "node: offset %d, name %s (%s)\n",
                prop_name, (ulong)fit, noffset,
                fit_get_name (fit, noffset, NULL),
                fdt_strerror (err));
}

/**
 * fit_print_contents - prints out the contents of the FIT format image
 * @fit: pointer to the FIT format image header
 * @p: pointer to prefix string
 *
 * fit_print_contents() formats a multi line FIT image contents description.
 * The routine prints out FIT image properties (root node level) follwed by
 * the details of each component image.
 *
 * returns:
 *     no returned results
 */
void fit_print_contents (const void *fit)
{
        char *desc;
        char *uname;
        int images_noffset;
        int confs_noffset;
        int noffset;
        int ndepth;
        int count = 0;
        int ret;
        const char *p;
#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
        time_t timestamp;
#endif

#ifdef USE_HOSTCC
        p = "";
#else
        p = "   ";
#endif

        /* Root node properties */
        ret = fit_get_desc (fit, 0, &desc);
        printf ("%sFIT description: ", p);
        if (ret)
                printf ("unavailable\n");
        else
                printf ("%s\n", desc);

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
        ret = fit_get_timestamp (fit, 0, &timestamp);
        printf ("%sCreated:         ", p);
        if (ret)
                printf ("unavailable\n");
        else
                genimg_print_time (timestamp);
#endif

        /* Find images parent node offset */
        images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
        if (images_noffset < 0) {
                printf ("Can't find images parent node '%s' (%s)\n",
                        FIT_IMAGES_PATH, fdt_strerror (images_noffset));
                return;
        }

        /* Process its subnodes, print out component images details */
        for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
             (noffset >= 0) && (ndepth > 0);
             noffset = fdt_next_node (fit, noffset, &ndepth)) {
                if (ndepth == 1) {
                        /*
                         * Direct child node of the images parent node,
                         * i.e. component image node.
                         */
                        printf ("%s Image %u (%s)\n", p, count++,
                                        fit_get_name(fit, noffset, NULL));

                        fit_image_print (fit, noffset, p);
                }
        }

        /* Find configurations parent node offset */
        confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
        if (confs_noffset < 0) {
                debug ("Can't get configurations parent node '%s' (%s)\n",
                        FIT_CONFS_PATH, fdt_strerror (confs_noffset));
                return;
        }

        /* get default configuration unit name from default property */
        uname = (char *)fdt_getprop (fit, noffset, FIT_DEFAULT_PROP, NULL);
        if (uname)
                printf ("%s Default Configuration: '%s'\n", p, uname);

        /* Process its subnodes, print out configurations details */
        for (ndepth = 0, count = 0, noffset = fdt_next_node (fit, confs_noffset, &ndepth);
             (noffset >= 0) && (ndepth > 0);
             noffset = fdt_next_node (fit, noffset, &ndepth)) {
                if (ndepth == 1) {
                        /*
                         * Direct child node of the configurations parent node,
                         * i.e. configuration node.
                         */
                        printf ("%s Configuration %u (%s)\n", p, count++,
                                        fit_get_name(fit, noffset, NULL));

                        fit_conf_print (fit, noffset, p);
                }
        }
}

/**
 * fit_image_print - prints out the FIT component image details
 * @fit: pointer to the FIT format image header
 * @image_noffset: offset of the component image node
 * @p: pointer to prefix string
 *
 * fit_image_print() lists all mandatory properies for the processed component
 * image. If present, hash nodes are printed out as well. Load
 * address for images of type firmware is also printed out. Since the load
 * address is not mandatory for firmware images, it will be output as
 * "unavailable" when not present.
 *
 * returns:
 *     no returned results
 */
void fit_image_print (const void *fit, int image_noffset, const char *p)
{
        char *desc;
        uint8_t type, arch, os, comp;
        size_t size;
        ulong load, entry;
        const void *data;
        int noffset;
        int ndepth;
        int ret;

        /* Mandatory properties */
        ret = fit_get_desc (fit, image_noffset, &desc);
        printf ("%s  Description:  ", p);
        if (ret)
                printf ("unavailable\n");
        else
                printf ("%s\n", desc);

        fit_image_get_type (fit, image_noffset, &type);
        printf ("%s  Type:         %s\n", p, genimg_get_type_name (type));

        fit_image_get_comp (fit, image_noffset, &comp);
        printf ("%s  Compression:  %s\n", p, genimg_get_comp_name (comp));

        ret = fit_image_get_data (fit, image_noffset, &data, &size);

#ifndef USE_HOSTCC
        printf ("%s  Data Start:   ", p);
        if (ret)
                printf ("unavailable\n");
        else
                printf ("0x%08lx\n", (ulong)data);
#endif

        printf ("%s  Data Size:    ", p);
        if (ret)
                printf ("unavailable\n");
        else
                genimg_print_size (size);

        /* Remaining, type dependent properties */
        if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
            (type == IH_TYPE_RAMDISK) || (type == IH_TYPE_FIRMWARE) ||
            (type == IH_TYPE_FLATDT)) {
                fit_image_get_arch (fit, image_noffset, &arch);
                printf ("%s  Architecture: %s\n", p, genimg_get_arch_name (arch));
        }

        if (type == IH_TYPE_KERNEL) {
                fit_image_get_os (fit, image_noffset, &os);
                printf ("%s  OS:           %s\n", p, genimg_get_os_name (os));
        }

        if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE) ||
                (type == IH_TYPE_FIRMWARE)) {
                ret = fit_image_get_load (fit, image_noffset, &load);
                printf ("%s  Load Address: ", p);
                if (ret)
                        printf ("unavailable\n");
                else
                        printf ("0x%08lx\n", load);
        }

        if ((type == IH_TYPE_KERNEL) || (type == IH_TYPE_STANDALONE)) {
                fit_image_get_entry (fit, image_noffset, &entry);
                printf ("%s  Entry Point:  ", p);
                if (ret)
                        printf ("unavailable\n");
                else
                        printf ("0x%08lx\n", entry);
        }

        /* Process all hash subnodes of the component image node */
        for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
             (noffset >= 0) && (ndepth > 0);
             noffset = fdt_next_node (fit, noffset, &ndepth)) {
                if (ndepth == 1) {
                        /* Direct child node of the component image node */
                        fit_image_print_hash (fit, noffset, p);
                }
        }
}

/**
 * fit_image_print_hash - prints out the hash node details
 * @fit: pointer to the FIT format image header
 * @noffset: offset of the hash node
 * @p: pointer to prefix string
 *
 * fit_image_print_hash() lists properies for the processed hash node
 *
 * returns:
 *     no returned results
 */
void fit_image_print_hash (const void *fit, int noffset, const char *p)
{
        char *algo;
        uint8_t *value;
        int value_len;
        int i, ret;

        /*
         * Check subnode name, must be equal to "hash".
         * Multiple hash nodes require unique unit node
         * names, e.g. hash@1, hash@2, etc.
         */
        if (strncmp (fit_get_name(fit, noffset, NULL),
                        FIT_HASH_NODENAME,
                        strlen(FIT_HASH_NODENAME)) != 0)
                return;

        debug ("%s  Hash node:    '%s'\n", p,
                        fit_get_name (fit, noffset, NULL));

        printf ("%s  Hash algo:    ", p);
        if (fit_image_hash_get_algo (fit, noffset, &algo)) {
                printf ("invalid/unsupported\n");
                return;
        }
        printf ("%s\n", algo);

        ret = fit_image_hash_get_value (fit, noffset, &value,
                                        &value_len);
        printf ("%s  Hash value:   ", p);
        if (ret) {
                printf ("unavailable\n");
        } else {
                for (i = 0; i < value_len; i++)
                        printf ("%02x", value[i]);
                printf ("\n");
        }

        debug  ("%s  Hash len:     %d\n", p, value_len);
}

/**
 * fit_get_desc - get node description property
 * @fit: pointer to the FIT format image header
 * @noffset: node offset
 * @desc: double pointer to the char, will hold pointer to the descrption
 *
 * fit_get_desc() reads description property from a given node, if
 * description is found pointer to it is returened in third call argument.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_get_desc (const void *fit, int noffset, char **desc)
{
        int len;

        *desc = (char *)fdt_getprop (fit, noffset, FIT_DESC_PROP, &len);
        if (*desc == NULL) {
                fit_get_debug (fit, noffset, FIT_DESC_PROP, len);
                return -1;
        }

        return 0;
}

/**
 * fit_get_timestamp - get node timestamp property
 * @fit: pointer to the FIT format image header
 * @noffset: node offset
 * @timestamp: pointer to the time_t, will hold read timestamp
 *
 * fit_get_timestamp() reads timestamp poperty from given node, if timestamp
 * is found and has a correct size its value is retured in third call
 * argument.
 *
 * returns:
 *     0, on success
 *     -1, on property read failure
 *     -2, on wrong timestamp size
 */
int fit_get_timestamp (const void *fit, int noffset, time_t *timestamp)
{
        int len;
        const void *data;

        data = fdt_getprop (fit, noffset, FIT_TIMESTAMP_PROP, &len);
        if (data == NULL) {
                fit_get_debug (fit, noffset, FIT_TIMESTAMP_PROP, len);
                return -1;
        }
        if (len != sizeof (uint32_t)) {
                debug ("FIT timestamp with incorrect size of (%u)\n", len);
                return -2;
        }

        *timestamp = uimage_to_cpu (*((uint32_t *)data));
        return 0;
}

/**
 * fit_image_get_node - get node offset for component image of a given unit name
 * @fit: pointer to the FIT format image header
 * @image_uname: component image node unit name
 *
 * fit_image_get_node() finds a component image (withing the '/images'
 * node) of a provided unit name. If image is found its node offset is
 * returned to the caller.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_image_get_node (const void *fit, const char *image_uname)
{
        int noffset, images_noffset;

        images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
        if (images_noffset < 0) {
                debug ("Can't find images parent node '%s' (%s)\n",
                        FIT_IMAGES_PATH, fdt_strerror (images_noffset));
                return images_noffset;
        }

        noffset = fdt_subnode_offset (fit, images_noffset, image_uname);
        if (noffset < 0) {
                debug ("Can't get node offset for image unit name: '%s' (%s)\n",
                        image_uname, fdt_strerror (noffset));
        }

        return noffset;
}

/**
 * fit_image_get_os - get os id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @os: pointer to the uint8_t, will hold os numeric id
 *
 * fit_image_get_os() finds os property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_os (const void *fit, int noffset, uint8_t *os)
{
        int len;
        const void *data;

        /* Get OS name from property data */
        data = fdt_getprop (fit, noffset, FIT_OS_PROP, &len);
        if (data == NULL) {
                fit_get_debug (fit, noffset, FIT_OS_PROP, len);
                *os = -1;
                return -1;
        }

        /* Translate OS name to id */
        *os = genimg_get_os_id (data);
        return 0;
}

/**
 * fit_image_get_arch - get arch id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @arch: pointer to the uint8_t, will hold arch numeric id
 *
 * fit_image_get_arch() finds arch property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_arch (const void *fit, int noffset, uint8_t *arch)
{
        int len;
        const void *data;

        /* Get architecture name from property data */
        data = fdt_getprop (fit, noffset, FIT_ARCH_PROP, &len);
        if (data == NULL) {
                fit_get_debug (fit, noffset, FIT_ARCH_PROP, len);
                *arch = -1;
                return -1;
        }

        /* Translate architecture name to id */
        *arch = genimg_get_arch_id (data);
        return 0;
}

/**
 * fit_image_get_type - get type id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @type: pointer to the uint8_t, will hold type numeric id
 *
 * fit_image_get_type() finds type property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_type (const void *fit, int noffset, uint8_t *type)
{
        int len;
        const void *data;

        /* Get image type name from property data */
        data = fdt_getprop (fit, noffset, FIT_TYPE_PROP, &len);
        if (data == NULL) {
                fit_get_debug (fit, noffset, FIT_TYPE_PROP, len);
                *type = -1;
                return -1;
        }

        /* Translate image type name to id */
        *type = genimg_get_type_id (data);
        return 0;
}

/**
 * fit_image_get_comp - get comp id for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @comp: pointer to the uint8_t, will hold comp numeric id
 *
 * fit_image_get_comp() finds comp property in a given component image node.
 * If the property is found, its (string) value is translated to the numeric
 * id which is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_comp (const void *fit, int noffset, uint8_t *comp)
{
        int len;
        const void *data;

        /* Get compression name from property data */
        data = fdt_getprop (fit, noffset, FIT_COMP_PROP, &len);
        if (data == NULL) {
                fit_get_debug (fit, noffset, FIT_COMP_PROP, len);
                *comp = -1;
                return -1;
        }

        /* Translate compression name to id */
        *comp = genimg_get_comp_id (data);
        return 0;
}

/**
 * fit_image_get_load - get load address property for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @load: pointer to the uint32_t, will hold load address
 *
 * fit_image_get_load() finds load address property in a given component image node.
 * If the property is found, its value is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_load (const void *fit, int noffset, ulong *load)
{
        int len;
        const uint32_t *data;

        data = fdt_getprop (fit, noffset, FIT_LOAD_PROP, &len);
        if (data == NULL) {
                fit_get_debug (fit, noffset, FIT_LOAD_PROP, len);
                return -1;
        }

        *load = uimage_to_cpu (*data);
        return 0;
}

/**
 * fit_image_get_entry - get entry point address property for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @entry: pointer to the uint32_t, will hold entry point address
 *
 * fit_image_get_entry() finds entry point address property in a given component image node.
 * If the property is found, its value is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_entry (const void *fit, int noffset, ulong *entry)
{
        int len;
        const uint32_t *data;

        data = fdt_getprop (fit, noffset, FIT_ENTRY_PROP, &len);
        if (data == NULL) {
                fit_get_debug (fit, noffset, FIT_ENTRY_PROP, len);
                return -1;
        }

        *entry = uimage_to_cpu (*data);
        return 0;
}

/**
 * fit_image_get_data - get data property and its size for a given component image node
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @data: double pointer to void, will hold data property's data address
 * @size: pointer to size_t, will hold data property's data size
 *
 * fit_image_get_data() finds data property in a given component image node.
 * If the property is found its data start address and size are returned to
 * the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_get_data (const void *fit, int noffset,
                const void **data, size_t *size)
{
        int len;

        *data = fdt_getprop (fit, noffset, FIT_DATA_PROP, &len);
        if (*data == NULL) {
                fit_get_debug (fit, noffset, FIT_DATA_PROP, len);
                *size = 0;
                return -1;
        }

        *size = len;
        return 0;
}

/**
 * fit_image_hash_get_algo - get hash algorithm name
 * @fit: pointer to the FIT format image header
 * @noffset: hash node offset
 * @algo: double pointer to char, will hold pointer to the algorithm name
 *
 * fit_image_hash_get_algo() finds hash algorithm property in a given hash node.
 * If the property is found its data start address is returned to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_hash_get_algo (const void *fit, int noffset, char **algo)
{
        int len;

        *algo = (char *)fdt_getprop (fit, noffset, FIT_ALGO_PROP, &len);
        if (*algo == NULL) {
                fit_get_debug (fit, noffset, FIT_ALGO_PROP, len);
                return -1;
        }

        return 0;
}

/**
 * fit_image_hash_get_value - get hash value and length
 * @fit: pointer to the FIT format image header
 * @noffset: hash node offset
 * @value: double pointer to uint8_t, will hold address of a hash value data
 * @value_len: pointer to an int, will hold hash data length
 *
 * fit_image_hash_get_value() finds hash value property in a given hash node.
 * If the property is found its data start address and size are returned to
 * the caller.
 *
 * returns:
 *     0, on success
 *     -1, on failure
 */
int fit_image_hash_get_value (const void *fit, int noffset, uint8_t **value,
                                int *value_len)
{
        int len;

        *value = (uint8_t *)fdt_getprop (fit, noffset, FIT_VALUE_PROP, &len);
        if (*value == NULL) {
                fit_get_debug (fit, noffset, FIT_VALUE_PROP, len);
                *value_len = 0;
                return -1;
        }

        *value_len = len;
        return 0;
}

/**
 * fit_set_timestamp - set node timestamp property
 * @fit: pointer to the FIT format image header
 * @noffset: node offset
 * @timestamp: timestamp value to be set
 *
 * fit_set_timestamp() attempts to set timestamp property in the requested
 * node and returns operation status to the caller.
 *
 * returns:
 *     0, on success
 *     -1, on property read failure
 */
int fit_set_timestamp (void *fit, int noffset, time_t timestamp)
{
        uint32_t t;
        int ret;

        t = cpu_to_uimage (timestamp);
        ret = fdt_setprop (fit, noffset, FIT_TIMESTAMP_PROP, &t,
                                sizeof (uint32_t));
        if (ret) {
                printf ("Can't set '%s' property for '%s' node (%s)\n",
                        FIT_TIMESTAMP_PROP, fit_get_name (fit, noffset, NULL),
                        fdt_strerror (ret));
                return -1;
        }

        return 0;
}

/**
 * calculate_hash - calculate and return hash for provided input data
 * @data: pointer to the input data
 * @data_len: data length
 * @algo: requested hash algorithm
 * @value: pointer to the char, will hold hash value data (caller must
 * allocate enough free space)
 * value_len: length of the calculated hash
 *
 * calculate_hash() computes input data hash according to the requested algorithm.
 * Resulting hash value is placed in caller provided 'value' buffer, length
 * of the calculated hash is returned via value_len pointer argument.
 *
 * returns:
 *     0, on success
 *    -1, when algo is unsupported
 */
static int calculate_hash (const void *data, int data_len, const char *algo,
                        uint8_t *value, int *value_len)
{
        if (strcmp (algo, "crc32") == 0 ) {
                *((uint32_t *)value) = crc32_wd (0, data, data_len,
                                                        CHUNKSZ_CRC32);
                *((uint32_t *)value) = cpu_to_uimage (*((uint32_t *)value));
                *value_len = 4;
        } else if (strcmp (algo, "sha1") == 0 ) {
                sha1_csum_wd ((unsigned char *) data, data_len,
                                (unsigned char *) value, CHUNKSZ_SHA1);
                *value_len = 20;
        } else if (strcmp (algo, "md5") == 0 ) {
                md5_wd ((unsigned char *)data, data_len, value, CHUNKSZ_MD5);
                *value_len = 16;
        } else {
                debug ("Unsupported hash alogrithm\n");
                return -1;
        }
        return 0;
}

#ifdef USE_HOSTCC
/**
 * fit_set_hashes - process FIT component image nodes and calculate hashes
 * @fit: pointer to the FIT format image header
 *
 * fit_set_hashes() adds hash values for all component images in the FIT blob.
 * Hashes are calculated for all component images which have hash subnodes
 * with algorithm property set to one of the supported hash algorithms.
 *
 * returns
 *     0, on success
 *     libfdt error code, on failure
 */
int fit_set_hashes (void *fit)
{
        int images_noffset;
        int noffset;
        int ndepth;
        int ret;

        /* Find images parent node offset */
        images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
        if (images_noffset < 0) {
                printf ("Can't find images parent node '%s' (%s)\n",
                        FIT_IMAGES_PATH, fdt_strerror (images_noffset));
                return images_noffset;
        }

        /* Process its subnodes, print out component images details */
        for (ndepth = 0, noffset = fdt_next_node (fit, images_noffset, &ndepth);
             (noffset >= 0) && (ndepth > 0);
             noffset = fdt_next_node (fit, noffset, &ndepth)) {
                if (ndepth == 1) {
                        /*
                         * Direct child node of the images parent node,
                         * i.e. component image node.
                         */
                        ret = fit_image_set_hashes (fit, noffset);
                        if (ret)
                                return ret;
                }
        }

        return 0;
}

/**
 * fit_image_set_hashes - calculate/set hashes for given component image node
 * @fit: pointer to the FIT format image header
 * @image_noffset: requested component image node
 *
 * fit_image_set_hashes() adds hash values for an component image node. All
 * existing hash subnodes are checked, if algorithm property is set to one of
 * the supported hash algorithms, hash value is computed and corresponding
 * hash node property is set, for example:
 *
 * Input component image node structure:
 *
 * o image@1 (at image_noffset)
 *   | - data = [binary data]
 *   o hash@1
 *     |- algo = "sha1"
 *
 * Output component image node structure:
 *
 * o image@1 (at image_noffset)
 *   | - data = [binary data]
 *   o hash@1
 *     |- algo = "sha1"
 *     |- value = sha1(data)
 *
 * returns:
 *     0 on sucess
 *    <0 on failure
 */
int fit_image_set_hashes (void *fit, int image_noffset)
{
        const void *data;
        size_t size;
        char *algo;
        uint8_t value[FIT_MAX_HASH_LEN];
        int value_len;
        int noffset;
        int ndepth;

        /* Get image data and data length */
        if (fit_image_get_data (fit, image_noffset, &data, &size)) {
                printf ("Can't get image data/size\n");
                return -1;
        }

        /* Process all hash subnodes of the component image node */
        for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
             (noffset >= 0) && (ndepth > 0);
             noffset = fdt_next_node (fit, noffset, &ndepth)) {
                if (ndepth == 1) {
                        /* Direct child node of the component image node */

                        /*
                         * Check subnode name, must be equal to "hash".
                         * Multiple hash nodes require unique unit node
                         * names, e.g. hash@1, hash@2, etc.
                         */
                        if (strncmp (fit_get_name(fit, noffset, NULL),
                                                FIT_HASH_NODENAME,
                                                strlen(FIT_HASH_NODENAME)) != 0) {
                                /* Not a hash subnode, skip it */
                                continue;
                        }

                        if (fit_image_hash_get_algo (fit, noffset, &algo)) {
                                printf ("Can't get hash algo property for "
                                        "'%s' hash node in '%s' image node\n",
                                        fit_get_name (fit, noffset, NULL),
                                        fit_get_name (fit, image_noffset, NULL));
                                return -1;
                        }

                        if (calculate_hash (data, size, algo, value, &value_len)) {
                                printf ("Unsupported hash algorithm (%s) for "
                                        "'%s' hash node in '%s' image node\n",
                                        algo, fit_get_name (fit, noffset, NULL),
                                        fit_get_name (fit, image_noffset, NULL));
                                return -1;
                        }

                        if (fit_image_hash_set_value (fit, noffset, value,
                                                        value_len)) {
                                printf ("Can't set hash value for "
                                        "'%s' hash node in '%s' image node\n",
                                        fit_get_name (fit, noffset, NULL),
                                        fit_get_name (fit, image_noffset, NULL));
                                return -1;
                        }
                }
        }

        return 0;
}

/**
 * fit_image_hash_set_value - set hash value in requested has node
 * @fit: pointer to the FIT format image header
 * @noffset: hash node offset
 * @value: hash value to be set
 * @value_len: hash value length
 *
 * fit_image_hash_set_value() attempts to set hash value in a node at offset
 * given and returns operation status to the caller.
 *
 * returns
 *     0, on success
 *     -1, on failure
 */
int fit_image_hash_set_value (void *fit, int noffset, uint8_t *value,
                                int value_len)
{
        int ret;

        ret = fdt_setprop (fit, noffset, FIT_VALUE_PROP, value, value_len);
        if (ret) {
                printf ("Can't set hash '%s' property for '%s' node (%s)\n",
                        FIT_VALUE_PROP, fit_get_name (fit, noffset, NULL),
                        fdt_strerror (ret));
                return -1;
        }

        return 0;
}
#endif /* USE_HOSTCC */

/**
 * fit_image_check_hashes - verify data intergity
 * @fit: pointer to the FIT format image header
 * @image_noffset: component image node offset
 *
 * fit_image_check_hashes() goes over component image hash nodes,
 * re-calculates each data hash and compares with the value stored in hash
 * node.
 *
 * returns:
 *     1, if all hashes are valid
 *     0, otherwise (or on error)
 */
int fit_image_check_hashes (const void *fit, int image_noffset)
{
        const void      *data;
        size_t          size;
        char            *algo;
        uint8_t         *fit_value;
        int             fit_value_len;
        uint8_t         value[FIT_MAX_HASH_LEN];
        int             value_len;
        int             noffset;
        int             ndepth;
        char            *err_msg = "";

        /* Get image data and data length */
        if (fit_image_get_data (fit, image_noffset, &data, &size)) {
                printf ("Can't get image data/size\n");
                return 0;
        }

        /* Process all hash subnodes of the component image node */
        for (ndepth = 0, noffset = fdt_next_node (fit, image_noffset, &ndepth);
             (noffset >= 0) && (ndepth > 0);
             noffset = fdt_next_node (fit, noffset, &ndepth)) {
                if (ndepth == 1) {
                        /* Direct child node of the component image node */

                        /*
                         * Check subnode name, must be equal to "hash".
                         * Multiple hash nodes require unique unit node
                         * names, e.g. hash@1, hash@2, etc.
                         */
                        if (strncmp (fit_get_name(fit, noffset, NULL),
                                        FIT_HASH_NODENAME,
                                        strlen(FIT_HASH_NODENAME)) != 0)
                                continue;

                        if (fit_image_hash_get_algo (fit, noffset, &algo)) {
                                err_msg = " error!\nCan't get hash algo "
                                                "property";
                                goto error;
                        }
                        printf ("%s", algo);

                        if (fit_image_hash_get_value (fit, noffset, &fit_value,
                                                        &fit_value_len)) {
                                err_msg = " error!\nCan't get hash value "
                                                "property";
                                goto error;
                        }

                        if (calculate_hash (data, size, algo, value, &value_len)) {
                                err_msg = " error!\nUnsupported hash algorithm";
                                goto error;
                        }

                        if (value_len != fit_value_len) {
                                err_msg = " error !\nBad hash value len";
                                goto error;
                        } else if (memcmp (value, fit_value, value_len) != 0) {
                                err_msg = " error!\nBad hash value";
                                goto error;
                        }
                        printf ("+ ");
                }
        }

        return 1;

error:
        printf ("%s for '%s' hash node in '%s' image node\n",
                        err_msg, fit_get_name (fit, noffset, NULL),
                        fit_get_name (fit, image_noffset, NULL));
        return 0;
}

/**
 * fit_all_image_check_hashes - verify data intergity for all images
 * @fit: pointer to the FIT format image header
 *
 * fit_all_image_check_hashes() goes over all images in the FIT and
 * for every images checks if all it's hashes are valid.
 *
 * returns:
 *     1, if all hashes of all images are valid
 *     0, otherwise (or on error)
 */
int fit_all_image_check_hashes (const void *fit)
{
        int images_noffset;
        int noffset;
        int ndepth;
        int count;

        /* Find images parent node offset */
        images_noffset = fdt_path_offset (fit, FIT_IMAGES_PATH);
        if (images_noffset < 0) {
                printf ("Can't find images parent node '%s' (%s)\n",
                        FIT_IMAGES_PATH, fdt_strerror (images_noffset));
                return 0;
        }

        /* Process all image subnodes, check hashes for each */
        printf ("## Checking hash(es) for FIT Image at %08lx ...\n",
                (ulong)fit);
        for (ndepth = 0, count = 0,
                noffset = fdt_next_node (fit, images_noffset, &ndepth);
                (noffset >= 0) && (ndepth > 0);
                noffset = fdt_next_node (fit, noffset, &ndepth)) {
                if (ndepth == 1) {
                        /*
                         * Direct child node of the images parent node,
                         * i.e. component image node.
                         */
                        printf ("   Hash(es) for Image %u (%s): ", count++,
                                        fit_get_name (fit, noffset, NULL));

                        if (!fit_image_check_hashes (fit, noffset))
                                return 0;
                        printf ("\n");
                }
        }
        return 1;
}

/**
 * fit_image_check_os - check whether image node is of a given os type
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @os: requested image os
 *
 * fit_image_check_os() reads image os property and compares its numeric
 * id with the requested os. Comparison result is returned to the caller.
 *
 * returns:
 *     1 if image is of given os type
 *     0 otherwise (or on error)
 */
int fit_image_check_os (const void *fit, int noffset, uint8_t os)
{
        uint8_t image_os;

        if (fit_image_get_os (fit, noffset, &image_os))
                return 0;
        return (os == image_os);
}

/**
 * fit_image_check_arch - check whether image node is of a given arch
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @arch: requested imagearch
 *
 * fit_image_check_arch() reads image arch property and compares its numeric
 * id with the requested arch. Comparison result is returned to the caller.
 *
 * returns:
 *     1 if image is of given arch
 *     0 otherwise (or on error)
 */
int fit_image_check_arch (const void *fit, int noffset, uint8_t arch)
{
        uint8_t image_arch;

        if (fit_image_get_arch (fit, noffset, &image_arch))
                return 0;
        return (arch == image_arch);
}

/**
 * fit_image_check_type - check whether image node is of a given type
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @type: requested image type
 *
 * fit_image_check_type() reads image type property and compares its numeric
 * id with the requested type. Comparison result is returned to the caller.
 *
 * returns:
 *     1 if image is of given type
 *     0 otherwise (or on error)
 */
int fit_image_check_type (const void *fit, int noffset, uint8_t type)
{
        uint8_t image_type;

        if (fit_image_get_type (fit, noffset, &image_type))
                return 0;
        return (type == image_type);
}

/**
 * fit_image_check_comp - check whether image node uses given compression
 * @fit: pointer to the FIT format image header
 * @noffset: component image node offset
 * @comp: requested image compression type
 *
 * fit_image_check_comp() reads image compression property and compares its
 * numeric id with the requested compression type. Comparison result is
 * returned to the caller.
 *
 * returns:
 *     1 if image uses requested compression
 *     0 otherwise (or on error)
 */
int fit_image_check_comp (const void *fit, int noffset, uint8_t comp)
{
        uint8_t image_comp;

        if (fit_image_get_comp (fit, noffset, &image_comp))
                return 0;
        return (comp == image_comp);
}

/**
 * fit_check_format - sanity check FIT image format
 * @fit: pointer to the FIT format image header
 *
 * fit_check_format() runs a basic sanity FIT image verification.
 * Routine checks for mandatory properties, nodes, etc.
 *
 * returns:
 *     1, on success
 *     0, on failure
 */
int fit_check_format (const void *fit)
{
        /* mandatory / node 'description' property */
        if (fdt_getprop (fit, 0, FIT_DESC_PROP, NULL) == NULL) {
                debug ("Wrong FIT format: no description\n");
                return 0;
        }

#if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || defined(USE_HOSTCC)
        /* mandatory / node 'timestamp' property */
        if (fdt_getprop (fit, 0, FIT_TIMESTAMP_PROP, NULL) == NULL) {
                debug ("Wrong FIT format: no timestamp\n");
                return 0;
        }
#endif

        /* mandatory subimages parent '/images' node */
        if (fdt_path_offset (fit, FIT_IMAGES_PATH) < 0) {
                debug ("Wrong FIT format: no images parent node\n");
                return 0;
        }

        return 1;
}

/**
 * fit_conf_get_node - get node offset for configuration of a given unit name
 * @fit: pointer to the FIT format image header
 * @conf_uname: configuration node unit name
 *
 * fit_conf_get_node() finds a configuration (withing the '/configurations'
 * parant node) of a provided unit name. If configuration is found its node offset
 * is returned to the caller.
 *
 * When NULL is provided in second argument fit_conf_get_node() will search
 * for a default configuration node instead. Default configuration node unit name
 * is retrived from FIT_DEFAULT_PROP property of the '/configurations' node.
 *
 * returns:
 *     configuration node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_node (const void *fit, const char *conf_uname)
{
        int noffset, confs_noffset;
        int len;

        confs_noffset = fdt_path_offset (fit, FIT_CONFS_PATH);
        if (confs_noffset < 0) {
                debug ("Can't find configurations parent node '%s' (%s)\n",
                        FIT_CONFS_PATH, fdt_strerror (confs_noffset));
                return confs_noffset;
        }

        if (conf_uname == NULL) {
                /* get configuration unit name from the default property */
                debug ("No configuration specified, trying default...\n");
                conf_uname = (char *)fdt_getprop (fit, confs_noffset, FIT_DEFAULT_PROP, &len);
                if (conf_uname == NULL) {
                        fit_get_debug (fit, confs_noffset, FIT_DEFAULT_PROP, len);
                        return len;
                }
                debug ("Found default configuration: '%s'\n", conf_uname);
        }

        noffset = fdt_subnode_offset (fit, confs_noffset, conf_uname);
        if (noffset < 0) {
                debug ("Can't get node offset for configuration unit name: '%s' (%s)\n",
                        conf_uname, fdt_strerror (noffset));
        }

        return noffset;
}

static int __fit_conf_get_prop_node (const void *fit, int noffset,
                const char *prop_name)
{
        char *uname;
        int len;

        /* get kernel image unit name from configuration kernel property */
        uname = (char *)fdt_getprop (fit, noffset, prop_name, &len);
        if (uname == NULL)
                return len;

        return fit_image_get_node (fit, uname);
}

/**
 * fit_conf_get_kernel_node - get kernel image node offset that corresponds to
 * a given configuration
 * @fit: pointer to the FIT format image header
 * @noffset: configuration node offset
 *
 * fit_conf_get_kernel_node() retrives kernel image node unit name from
 * configuration FIT_KERNEL_PROP property and translates it to the node
 * offset.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_kernel_node (const void *fit, int noffset)
{
        return __fit_conf_get_prop_node (fit, noffset, FIT_KERNEL_PROP);
}

/**
 * fit_conf_get_ramdisk_node - get ramdisk image node offset that corresponds to
 * a given configuration
 * @fit: pointer to the FIT format image header
 * @noffset: configuration node offset
 *
 * fit_conf_get_ramdisk_node() retrives ramdisk image node unit name from
 * configuration FIT_KERNEL_PROP property and translates it to the node
 * offset.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_ramdisk_node (const void *fit, int noffset)
{
        return __fit_conf_get_prop_node (fit, noffset, FIT_RAMDISK_PROP);
}

/**
 * fit_conf_get_fdt_node - get fdt image node offset that corresponds to
 * a given configuration
 * @fit: pointer to the FIT format image header
 * @noffset: configuration node offset
 *
 * fit_conf_get_fdt_node() retrives fdt image node unit name from
 * configuration FIT_KERNEL_PROP property and translates it to the node
 * offset.
 *
 * returns:
 *     image node offset when found (>=0)
 *     negative number on failure (FDT_ERR_* code)
 */
int fit_conf_get_fdt_node (const void *fit, int noffset)
{
        return __fit_conf_get_prop_node (fit, noffset, FIT_FDT_PROP);
}

/**
 * fit_conf_print - prints out the FIT configuration details
 * @fit: pointer to the FIT format image header
 * @noffset: offset of the configuration node
 * @p: pointer to prefix string
 *
 * fit_conf_print() lists all mandatory properies for the processed
 * configuration node.
 *
 * returns:
 *     no returned results
 */
void fit_conf_print (const void *fit, int noffset, const char *p)
{
        char *desc;
        char *uname;
        int ret;

        /* Mandatory properties */
        ret = fit_get_desc (fit, noffset, &desc);
        printf ("%s  Description:  ", p);
        if (ret)
                printf ("unavailable\n");
        else
                printf ("%s\n", desc);

        uname = (char *)fdt_getprop (fit, noffset, FIT_KERNEL_PROP, NULL);
        printf ("%s  Kernel:       ", p);
        if (uname == NULL)
                printf ("unavailable\n");
        else
                printf ("%s\n", uname);

        /* Optional properties */
        uname = (char *)fdt_getprop (fit, noffset, FIT_RAMDISK_PROP, NULL);
        if (uname)
                printf ("%s  Init Ramdisk: %s\n", p, uname);

        uname = (char *)fdt_getprop (fit, noffset, FIT_FDT_PROP, NULL);
        if (uname)
                printf ("%s  FDT:          %s\n", p, uname);
}

/**
 * fit_check_ramdisk - verify FIT format ramdisk subimage
 * @fit_hdr: pointer to the FIT ramdisk header
 * @rd_noffset: ramdisk subimage node offset within FIT image
 * @arch: requested ramdisk image architecture type
 * @verify: data CRC verification flag
 *
 * fit_check_ramdisk() verifies integrity of the ramdisk subimage and from
 * specified FIT image.
 *
 * returns:
 *     1, on success
 *     0, on failure
 */
#ifndef USE_HOSTCC
static int fit_check_ramdisk (const void *fit, int rd_noffset, uint8_t arch, int verify)
{
        fit_image_print (fit, rd_noffset, "   ");

        if (verify) {
                puts ("   Verifying Hash Integrity ... ");
                if (!fit_image_check_hashes (fit, rd_noffset)) {
                        puts ("Bad Data Hash\n");
                        show_boot_progress (-125);
                        return 0;
                }
                puts ("OK\n");
        }

        show_boot_progress (126);
        if (!fit_image_check_os (fit, rd_noffset, IH_OS_LINUX) ||
            !fit_image_check_arch (fit, rd_noffset, arch) ||
            !fit_image_check_type (fit, rd_noffset, IH_TYPE_RAMDISK)) {
                printf ("No Linux %s Ramdisk Image\n",
                                genimg_get_arch_name(arch));
                show_boot_progress (-126);
                return 0;
        }

        show_boot_progress (127);
        return 1;
}
#endif /* USE_HOSTCC */
#endif /* CONFIG_FIT */